Bar Charts: pond life

4 - Further Challenges

Inspired by Nature Worksheet

Click to download. Best opened in Microsoft Word on all devices.

Further Challenges

  • Can you estimate how many individual eggs their are in the frogspawn pictured below?

Frogspawn, Spawn, Nature, Toad, Swamp, Animal, Tadpole

  • Rebecca, Stephanie and Polly found some frogspawn that contained 318 individual eggs. They wanted to to divide the frog spawn equally between themselves. (They each had a pond in their back garden and were keen to attract wildlife into it.) Is this possible?
  • Have a go at the fabulous Lily Pond investigation on the NRICH website, which encourages you to work systematically.’

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Related Clip

The excitement of finding newts in a pond.

Credit: BBC Two – Springwatch